* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Poppins", sans-serif;
  background-color: #2ecc71;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  text-align: center;
  background: white;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 20px 25px rgba(0, 0, 0, 0.2);
}

h1 {
  margin-bottom: 20px;
  color: #333;
}

#counter {
  font-size: 4rem;
  margin: 20px 0;
  color: #444;
}

.buttons button {
  padding: 10px 20px;
  margin: 0 10px;
  font-size: 1rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.3s;
}

#decrease {
  background-color: #ff6b6b;
  color: white;
}

#reset {
  background-color: #f1c40f;
  color: white;
}

#increase {
  background-color: #2ecc71;
  color: white;
}

.buttons button:hover {
  opacity: 0.9;
}
